4444108417

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 5407001600

約数和(自身を除く): 962893183

約数列:

[1, 7, 19, 133, 139, 421, 571, 973, 2641, 2947, 3997, 7999, 10849, 18487, 55993, 58519, 75943, 79369, 240391, 409633, 555583, 1111861, 1508011, 1682737, 4567429, 7783027, 10556077, 31972003, 33414349, 233900443, 634872631, 4444108417]

約数ペア:

[(1, 4444108417), (7, 634872631), (19, 233900443), (133, 33414349), (139, 31972003), (421, 10556077), (571, 7783027), (973, 4567429), (2641, 1682737), (2947, 1508011), (3997, 1111861), (7999, 555583), (10849, 409633), (18487, 240391), (55993, 79369), (58519, 75943)]